English
Language : 

MAX15020 Datasheet, PDF (6/19 Pages) Maxim Integrated Products – 2A, 40V Step-Down DC-DC Converter with Dynamic Output-Voltage Programming
◁
2A, 40V Step-Down DC-DC Converter with
Dynamic Output-Voltage Programming
Typical Operating Characteristics (continued)
(VIN = 36V, Circuit of Figure 2, TA = +25°C, unless otherwise noted.)
LOAD TRANSIENT
MAX15020 toc16
LOAD TRANSIENT
MAX15020 toc17
VOUT
IOUT
VIN = 40V, VOUT = 30V
200µs/div
50mV/div
AC-COUPLED
2A
1A
LIGHT-LOAD SWITCHING WAVEFORMS
MAX15020 toc18
VOUT
IOUT
VIN = 40V, VOUT = 30V
200µs/div
50mV/div
AC-COUPLED
1.1A
0.25A
SWITCHING WAVEFORMS
MAX15020 toc19
VLX
20V/div
VLX
20V/div
0V
0V
ILX
ILOAD = 40mA
1µs/div
1A/div
0A
ILX
ILOAD = 500mA
1µs/div
1A/div
0A
HEAVY-LOAD
SWITCHING WAVEFORMS
MAX15020 toc20
VLX
ILX
ILOAD = 2A
1µs/div
20V/div
0V
1A/div
0A
FEEDBACK VOLTAGE
vs. REFIN INPUT VOLTAGE
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
0
1
2
3
4
REFIN INPUT VOLTAGE (V)
6 _______________________________________________________________________________________
 ▷